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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

New research examines how career dreams die

Researchers found that people cling to their dreams until they're clearly shown the consequences of failure. The study involved students who were told varying levels of threat to their new dreams, with those receiving the strongest threat experiencing higher self-doubt and anxiety, leading them to drop their dream.

Too many ways to say 'it hurts'

A new project called PROMIS aims to establish a common scientific vocabulary for measuring pain, fatigue, depression, anxiety, and physical/social functioning. This will help researchers compare results and evaluate treatment benefits more effectively, enabling better care for patients with chronic diseases.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Alzheimer's risk: Would you want to know?

Researchers tested individuals with a parent with Alzheimer's disease and found that learning their genetic risk did not result in lasting psychological harm. Genetic counseling helped put the test results into context, reducing distress levels.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Hormone treatment eases post-surgery distress in children

Researchers found that oral treatment with melatonin before surgery can significantly reduce the occurrence of emergence delirium in children. Melatonin showed a direct dose-dependent effect on emergence delirium, with lower incidence rates at higher doses.

Stress in the womb can last a lifetime, say researchers behind new exhibit

Researchers at Imperial College London hope to raise awareness about the importance of reducing stress and anxiety in expectant mothers. Studies have shown that maternal stress can alter fetal brain development, leading to increased risk of emotional problems, behavioral issues, and lower cognitive development.

Anxiety's hidden cost

Researchers discovered that anxious individuals struggle to avoid distractions and take longer to switch attention between tasks. Training techniques to enhance attentional control may help anxious students achieve their full potential.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Research finds kava safe and effective

Researchers at the University of Queensland discovered that a traditional kava extract is an effective treatment option for chronic anxiety and depression. The study found significant reductions in anxiety levels among participants taking kava tablets, with improvements also seen in depression.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Researchers find brain differences between believers and non-believers

A new study by the University of Toronto found that believers show less activity in the anterior cingulate cortex when making errors, resulting in fewer mistakes. This suggests that religious belief has a calming effect on anxiety and stress, allowing individuals to perform better in tasks requiring cognitive control.

Children with hypertension have trouble with thinking, memory

Recent research reveals children with hypertension have trouble with complicated tasks, working memory, and planning. Anxiety and depression are also common in obese hypertensive children, highlighting the need for early diagnosis and treatment of high blood pressure in this age group.

New approach to dental visits may ease kids' fears

A new study found that a specially designed sensory environment can reduce anxiety levels in children during dental visits, even for those with developmental disabilities. The adapted setting reduced anxious behavior by an average of 55% compared to traditional dental offices.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Mind out of balance, body out of balance

Tel Aviv University researchers found that a simple course of physical treatment for balance problems can resolve anxiety issues in children. The study, published in Research in Developmental Disabilities, suggests that treating the mind through the body may be effective in addressing both disorders.

Anxious older adults may benefit from antidepressants

A study found that escitalopram improved anxiety symptoms and quality of life in older adults with Generalized Anxiety Disorder (GAD). The drug helped reduce anxiety and improve functioning, including daily activities related to work or family life. Benefits were modest, but the medication was well-tolerated overall.

Genetic variation cues social anxiety in monkeys and humans

A genetic variation involving serotonin has been found to shape social behavior in rhesus macaque monkeys, which could provide a new model for studying autism, social anxiety, and schizophrenia. Monkeys with this variation spent less time looking at faces and were more risk-averse.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Racial tension in a 'split-second'

Research suggests that brief hesitations in conversation can increase anxiety in interracial interactions. In a study, participants experienced heightened anxiety when having conversations with someone of a different racial background after being delayed by just one second. This delay was undetectable to the participants.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

When 2 + 2 = major anxiety: Math performance in stressful situations

Research by University of Chicago psychologist Sian L. Beilock reveals that math anxiety can be debilitating due to the consumption of working memory resources by worries and stereotypes. Individuals with higher working memory capacity are more prone to 'choke under pressure' when stressed.

Uncertainty can be more stressful than clear negative feedback

A new study published in Psychological Science found that individuals with high neuroticism levels prefer clear negative information over uncertainty. Researchers measured brain activity and found stronger responses to uncertain feedback in these individuals.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Uncertainty can be more stressful than clear negative feedback

A new study published in Psychological Science found that neurotic individuals react stronger to uncertain feedback than clear negative information. This suggests that some people prefer the devil they know over the unknown, and high levels of Neuroticism contribute to this dislike.

Facing fears early may reduce childhood anxiety

Research at Mayo Clinic suggests that teaching children to face their fears can improve functioning and complete exercises exposing them to their fears earlier than recommended treatment manuals. In contrast, focusing solely on managing anxieties yields less improvement.

Depression may increase exacerbations, hospitalizations in COPD

Research suggests depression and anxiety can cause increased hospitalizations and exacerbations in COPD patients, with depressed individuals experiencing more symptom- and event-based exacerbations and longer hospital stays. Anxiety is also linked to a greater risk of exacerbations and longer hospital stays.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Acupressure calms children before surgery

A study at the University of California - Irvine found that applying adhesive acupressure beads to the Extra-1 acupoint decreased anxiety levels in children undergoing anesthesia. The treatment has no side effects and can be used as a complementary therapy to make surgical procedures less stressful.

New research finds chewing gum may help reduce stress

A study found that chewing gum helped relieve anxiety, improve alertness, and reduce stress among participants in a laboratory setting. The use of chewing gum was associated with higher alertness, reduced anxiety and stress, and improvement in overall performance on multi-tasking activities.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Once a shy monkey, always a shy monkey?

A new study by the HealthEmotions Research Institute found that anxious brains consistently respond more strongly to stress and show signs of anxiety even in safe situations. Anxious monkeys showed higher brain activity in the amygdala, a part of the brain that regulates emotion, which corresponded to higher levels of stress hormones.

Hunger hormone increases during stress, may have antidepressant effect

Research at UT Southwestern Medical Center suggests that ghrelin levels rise with chronic stress, decreasing symptoms of depression and anxiety, but also increasing food intake and body weight. The findings provide new insights into the complex relationship between hunger hormones and mood regulation.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

'Emotional inflation' leads to stock market meltdown

A recent study from University College London suggests that investors' emotional states play a significant role in the stock market's behavior. The researchers argue that 'emotional inflation' - the unchecked enthusiasm and wishful thinking that can lead to excessive risk-taking - is a major contributor to market crashes.

Social form of bullying linked to depression, anxiety in adults

A new University of Florida study reveals a link between relational victimization in adolescence and depression and anxiety in early adulthood. The study found that having friends or positive social relationships did not lessen rates of depression and anxiety, suggesting that this type of bullying can have long-lasting consequences.

High anxiety?

A University of Michigan researcher is conducting a clinical trial to test the effectiveness of Zoloft on anxiety patients. The study aims to determine if genetic variations can predict an individual's response to anti-anxiety medication.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

A little anxiety pays sometimes, study shows

Researchers found that higher levels of brain activation in the anterior insula region can help individuals learn to avoid losses and financial risks, but excessive activity may be problematic. A healthy amount of anxiety grants survival value, but too much can lead to excessive worry and clinical conditions.

Fear of messing up may undermine interracial contact

Research shows that individuals who are anxious about appearing prejudiced may avoid interactions with people of different races due to fear of social disapproval. A study by Jennifer Richeson and Sophie Trawalter found that white participants focused on neutral black faces for longer periods than white faces, suggesting a cognitive bi...

Youth's social problems contribute to anxiety and depression

New research suggests that social problems are more likely to contribute to anxiety and depression than the reverse. Children with internalizing problems (anxiety, depressed mood) were more likely to have symptoms in adolescence and young adulthood, while socially competent youth maintained their relationships.

Spring training for parents?

A study by sport psychologists at the University of Washington found that providing parent workshops alongside coach training decreases performance anxiety and stress in young athletes. The research demonstrated the effectiveness of this combined approach in improving the youth sports experience.

Brain chemistry ties anxiety and alcoholism

A study at the University of Illinois Chicago found a key molecular event in the brain that links anxiety with alcohol addiction. The researchers discovered a protein called Arc that is produced in response to alcohol exposure, which helps reduce anxiety-like symptoms. Restoring levels of this protein may help alleviate withdrawal-indu...

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

DCIS patients overestimate breast cancer risks

A study found that women with ductal carcinoma in situ (DCIS) have overly optimistic views of their risk of recurrence and invasive breast cancer. Anxiety levels decreased over time, but depression remained low. Clinicians should be aware of these inaccurate perceptions to minimize distress.

Depression and anxiety can double chances of heart ailments

Researchers at McGill University and Université de Montréal found that depression and anxiety can double a patient's chances of repeated heart ailments. Patients with coronary artery disease who had major depression or anxiety were more likely to experience cardiac events over two years.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Here's something new to worry about: Anxiety hikes heart attack risk

New research published in the Journal of the American College of Cardiology reveals that longstanding anxiety markedly increases the risk of heart attack, even when other cardiovascular risk factors are taken into account. Anxiety is unique among psychological factors in predicting heart disease risk.

Massage may help ease pain and anxiety after surgery

A 20-minute evening back massage was found to decrease pain intensity and unpleasantness, as well as anxiety, in patients undergoing major surgery. The study suggests that massage may act through multiple mechanisms, including relieving anxiety and generating mood-boosting endorphins.

Smaller babies more prone to depression, anxiety later on

A landmark public health study has found that people who had a low birth weight are more likely to experience depression and anxiety later in life. The study, which analyzed data from over 4,600 people born in Great Britain in 1946, suggests a dose-response relationship between birth weight and mental health outcomes.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.